Haec est generatio

Source: 
Vorau, Stiftsbibliothek, 287 (olim XXIX)
Folio: 
229r
Sequence: 
4
Feast: 
Comm. plurimorum Martyrum
Office/Mass: 
M
Genre: 
A
Position: 
3.2
Cantus ID: 
002999
Mode: 
3
Differentia: 
1b
Differentia database: 
1--k-k-k-h-k-kkh--4 89j